GB2219857B - Temperature sensors - Google Patents

Temperature sensors

Info

Publication number
GB2219857B
GB2219857B GB8814465A GB8814465A GB2219857B GB 2219857 B GB2219857 B GB 2219857B GB 8814465 A GB8814465 A GB 8814465A GB 8814465 A GB8814465 A GB 8814465A GB 2219857 B GB2219857 B GB 2219857B
Authority
GB
United Kingdom
Prior art keywords
temperature sensors
sensors
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB8814465A
Other versions
GB2219857A (en
GB8814465D0 (en
Inventor
Konrad Kulczyk
Malcolm Peter Perks
George Watson Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gemalto Terminals Ltd
Original Assignee
Schlumberger Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schlumberger Industries Ltd filed Critical Schlumberger Industries Ltd
Priority to GB8814465A priority Critical patent/GB2219857B/en
Publication of GB8814465D0 publication Critical patent/GB8814465D0/en
Priority to DE8989305657T priority patent/DE68903250T2/en
Priority to EP89305657A priority patent/EP0351050B1/en
Priority to US07/366,075 priority patent/US5022014A/en
Priority to JP1153549A priority patent/JP2703806B2/en
Publication of GB2219857A publication Critical patent/GB2219857A/en
Application granted granted Critical
Publication of GB2219857B publication Critical patent/GB2219857B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details
GB8814465A 1988-06-15 1988-06-15 Temperature sensors Expired - Lifetime GB2219857B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8814465A GB2219857B (en) 1988-06-15 1988-06-15 Temperature sensors
DE8989305657T DE68903250T2 (en) 1988-06-15 1989-06-05 ULTRASONIC TEMPERATURE PROBE AND RELATED ULTRASONIC WAVE CONNECTORS.
EP89305657A EP0351050B1 (en) 1988-06-15 1989-06-05 Ultrasonic temperature sensors, and ultrasonic waveguide connectors for use therewith
US07/366,075 US5022014A (en) 1988-06-15 1989-06-14 Ultrasonic temperature sensors, and ultrasonic waveguide connectors for use therewith
JP1153549A JP2703806B2 (en) 1988-06-15 1989-06-15 Ultrasonic temperature sensor and ultrasonic waveguide connector for its use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8814465A GB2219857B (en) 1988-06-15 1988-06-15 Temperature sensors

Publications (3)

Publication Number Publication Date
GB8814465D0 GB8814465D0 (en) 1988-08-17
GB2219857A GB2219857A (en) 1989-12-20
GB2219857B true GB2219857B (en) 1992-08-12

Family

ID=10638897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8814465A Expired - Lifetime GB2219857B (en) 1988-06-15 1988-06-15 Temperature sensors

Country Status (1)

Country Link
GB (1) GB2219857B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2228569A (en) * 1989-01-14 1990-08-29 Schlumberger Ind Ltd "Ultrasonic waveguide temperature sensors with mounting means"

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595314A (en) * 1978-05-08 1981-08-12 Spill Fire Alarm Systems Ltd Temperature monitoring devices

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595314A (en) * 1978-05-08 1981-08-12 Spill Fire Alarm Systems Ltd Temperature monitoring devices

Also Published As

Publication number Publication date
GB2219857A (en) 1989-12-20
GB8814465D0 (en) 1988-08-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020615